1.b> , ; foreign mail / ; diplomatic mail ; electronic mail, E-mail, e-mail ; the mail is late ; registered mail / ; unopened mail ; to deliver [to collect, to dispatch] the mail / [, ]; I had a lot of mail last week ; is there any mail for me? ? has the mail come? ? ?
2.b> ( i>); to send smth. through the mail(s) ;
3.b> ; ;
4.b> ; this letter will catch the night mail to London ;
mail contractor ( i>); mail tube .